X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.c;h=ce7ed7ebb870ff3a548781f5d817c782e6d2a69e;hp=06bb13c1cb3a69ac246f3cabbee4e4ec4e5f8220;hb=a233a8fc212a32a50cc5f572cd4946e91cc9ca93;hpb=976dbeae825b18e6759f3903073a6784248cc244 diff --git a/yaffs_guts.c b/yaffs_guts.c index 06bb13c..ce7ed7e 100644 --- a/yaffs_guts.c +++ b/yaffs_guts.c @@ -33,6 +33,8 @@ #include "yaffs_nameval.h" #include "yaffs_allocator.h" +#include "yaffs_attribs.h" + /* Note YAFFS_GC_GOOD_ENOUGH must be <= YAFFS_GC_PASSIVE_THRESHOLD */ #define YAFFS_GC_GOOD_ENOUGH 2 #define YAFFS_GC_PASSIVE_THRESHOLD 4 @@ -66,10 +68,9 @@ static struct yaffs_obj *yaffs_new_obj(struct yaffs_dev *dev, int number, enum yaffs_obj_type type); -static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, yaffs_xattr_mod *xmod); +static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, struct yaffs_xattr_mod *xmod); static void yaffs_remove_obj_from_dir(struct yaffs_obj *obj); -static int yaffs_check_structures(void); static int yaffs_generic_obj_del(struct yaffs_obj *in); static int yaffs_check_chunk_erased(struct yaffs_dev *dev, @@ -81,7 +82,7 @@ static int yaffs_tags_match(const struct yaffs_ext_tags *tags, int obj_id, int chunk_obj); static int yaffs_alloc_chunk(struct yaffs_dev *dev, int use_reserver, - yaffs_block_info_t **block_ptr); + struct yaffs_block_info **block_ptr); static void yaffs_check_obj_details_loaded(struct yaffs_obj *in); @@ -395,7 +396,7 @@ static int yaffs_write_new_chunk(struct yaffs_dev *dev, yaffs2_checkpt_invalidate(dev); do { - yaffs_block_info_t *bi = 0; + struct yaffs_block_info *bi = 0; int erased_ok = 0; chunk = yaffs_alloc_chunk(dev, use_reserver, &bi); @@ -493,7 +494,7 @@ static int yaffs_write_new_chunk(struct yaffs_dev *dev, static void yaffs_retire_block(struct yaffs_dev *dev, int flash_block) { - yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, flash_block); yaffs2_checkpt_invalidate(dev); @@ -553,7 +554,7 @@ static void yaffs_handle_chunk_update(struct yaffs_dev *dev, int nand_chunk, tags=tags; } -void yaffs_handle_chunk_error(struct yaffs_dev *dev, yaffs_block_info_t *bi) +void yaffs_handle_chunk_error(struct yaffs_dev *dev, struct yaffs_block_info *bi) { if (!bi->gc_prioritise) { bi->gc_prioritise = 1; @@ -572,7 +573,7 @@ static void yaffs_handle_chunk_wr_error(struct yaffs_dev *dev, int nand_chunk, int erased_ok) { int flash_block = nand_chunk / dev->param.chunks_per_block; - yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, flash_block); yaffs_handle_chunk_error(dev, bi); @@ -641,9 +642,9 @@ void yaffs_set_obj_name_from_oh(struct yaffs_obj *obj, const struct yaffs_obj_hd */ -yaffs_tnode_t *yaffs_get_tnode(struct yaffs_dev *dev) +struct yaffs_tnode *yaffs_get_tnode(struct yaffs_dev *dev) { - yaffs_tnode_t *tn = yaffs_alloc_raw_tnode(dev); + struct yaffs_tnode *tn = yaffs_alloc_raw_tnode(dev); if (tn){ memset(tn, 0, dev->tnode_size); dev->n_tnodes++; @@ -655,7 +656,7 @@ yaffs_tnode_t *yaffs_get_tnode(struct yaffs_dev *dev) } /* FreeTnode frees up a tnode and puts it back on the free list */ -static void yaffs_free_tnode(struct yaffs_dev *dev, yaffs_tnode_t *tn) +static void yaffs_free_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn) { yaffs_free_raw_tnode(dev,tn); dev->n_tnodes--; @@ -670,7 +671,7 @@ static void yaffs_deinit_tnodes_and_objs(struct yaffs_dev *dev) } -void yaffs_load_tnode_0(struct yaffs_dev *dev, yaffs_tnode_t *tn, unsigned pos, +void yaffs_load_tnode_0(struct yaffs_dev *dev, struct yaffs_tnode *tn, unsigned pos, unsigned val) { u32 *map = (u32 *)tn; @@ -700,7 +701,7 @@ void yaffs_load_tnode_0(struct yaffs_dev *dev, yaffs_tnode_t *tn, unsigned pos, } } -u32 yaffs_get_group_base(struct yaffs_dev *dev, yaffs_tnode_t *tn, +u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn, unsigned pos) { u32 *map = (u32 *)tn; @@ -737,11 +738,11 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, yaffs_tnode_t *tn, */ /* FindLevel0Tnode finds the level 0 tnode, if one exists. */ -yaffs_tnode_t *yaffs_find_tnode_0(struct yaffs_dev *dev, - yaffs_file_s *file_struct, +struct yaffs_tnode *yaffs_find_tnode_0(struct yaffs_dev *dev, + struct yaffs_file_var *file_struct, u32 chunk_id) { - yaffs_tnode_t *tn = file_struct->top; + struct yaffs_tnode *tn = file_struct->top; u32 i; int required_depth; int level = file_struct->top_level; @@ -791,15 +792,15 @@ yaffs_tnode_t *yaffs_find_tnode_0(struct yaffs_dev *dev, * be plugged into the ttree. */ -yaffs_tnode_t *yaffs_add_find_tnode_0(struct yaffs_dev *dev, - yaffs_file_s *file_struct, +struct yaffs_tnode *yaffs_add_find_tnode_0(struct yaffs_dev *dev, + struct yaffs_file_var *file_struct, u32 chunk_id, - yaffs_tnode_t *passed_tn) + struct yaffs_tnode *passed_tn) { int required_depth; int i; int l; - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; u32 x; @@ -916,7 +917,7 @@ static int yaffs_find_chunk_in_group(struct yaffs_dev *dev, int the_chunk, static void yaffs_soft_del_chunk(struct yaffs_dev *dev, int chunk) { - yaffs_block_info_t *the_block; + struct yaffs_block_info *the_block; unsigned block_no; T(YAFFS_TRACE_DELETION, (TSTR("soft delete chunk %d" TENDSTR), chunk)); @@ -936,7 +937,7 @@ static void yaffs_soft_del_chunk(struct yaffs_dev *dev, int chunk) * Thus, essentially this is the same as DeleteWorker except that the chunks are soft deleted. */ -static int yaffs_soft_del_worker(struct yaffs_obj *in, yaffs_tnode_t *tn, +static int yaffs_soft_del_worker(struct yaffs_obj *in, struct yaffs_tnode *tn, u32 level, int chunk_offset) { int i; @@ -1032,7 +1033,7 @@ static void yaffs_soft_del_file(struct yaffs_obj *obj) * If there is no data in a subtree then it is pruned. */ -static yaffs_tnode_t *yaffs_prune_worker(struct yaffs_dev *dev, yaffs_tnode_t *tn, +static struct yaffs_tnode *yaffs_prune_worker(struct yaffs_dev *dev, struct yaffs_tnode *tn, u32 level, int del0) { int i; @@ -1077,12 +1078,12 @@ static yaffs_tnode_t *yaffs_prune_worker(struct yaffs_dev *dev, yaffs_tnode_t *t } static int yaffs_prune_tree(struct yaffs_dev *dev, - yaffs_file_s *file_struct) + struct yaffs_file_var *file_struct) { int i; int has_data; int done = 0; - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; if (file_struct->top_level > 0) { file_struct->top = @@ -1136,15 +1137,15 @@ static struct yaffs_obj *yaffs_alloc_empty_obj(struct yaffs_dev *dev) obj->my_dev = dev; obj->hdr_chunk = 0; obj->variant_type = YAFFS_OBJECT_TYPE_UNKNOWN; - YINIT_LIST_HEAD(&(obj->hard_links)); - YINIT_LIST_HEAD(&(obj->hash_link)); - YINIT_LIST_HEAD(&obj->siblings); + INIT_LIST_HEAD(&(obj->hard_links)); + INIT_LIST_HEAD(&(obj->hash_link)); + INIT_LIST_HEAD(&obj->siblings); /* Now make the directory sane */ if (dev->root_dir) { obj->parent = dev->root_dir; - ylist_add(&(obj->siblings), &dev->root_dir->variant.dir_variant.children); + list_add(&(obj->siblings), &dev->root_dir->variant.dir_variant.children); } /* Add it to the lost and found directory. @@ -1189,8 +1190,8 @@ static void yaffs_unhash_obj(struct yaffs_obj *obj) struct yaffs_dev *dev = obj->my_dev; /* If it is still linked into the bucket list, free from the list */ - if (!ylist_empty(&obj->hash_link)) { - ylist_del_init(&obj->hash_link); + if (!list_empty(&obj->hash_link)) { + list_del_init(&obj->hash_link); bucket = yaffs_hash_fn(obj->obj_id); dev->obj_bucket[bucket].count--; } @@ -1207,7 +1208,7 @@ static void yaffs_free_obj(struct yaffs_obj *obj) YBUG(); if (obj->parent) YBUG(); - if (!ylist_empty(&obj->siblings)) + if (!list_empty(&obj->siblings)) YBUG(); @@ -1243,7 +1244,7 @@ static void yaffs_init_tnodes_and_objs(struct yaffs_dev *dev) yaffs_init_raw_tnodes_and_objs(dev); for (i = 0; i < YAFFS_NOBJECT_BUCKETS; i++) { - YINIT_LIST_HEAD(&dev->obj_bucket[i].list); + INIT_LIST_HEAD(&dev->obj_bucket[i].list); dev->obj_bucket[i].count = 0; } } @@ -1281,7 +1282,7 @@ static int yaffs_new_obj_id(struct yaffs_dev *dev) */ int found = 0; - struct ylist_head *i; + struct list_head *i; u32 n = (u32) bucket; @@ -1291,9 +1292,9 @@ static int yaffs_new_obj_id(struct yaffs_dev *dev) found = 1; n += YAFFS_NOBJECT_BUCKETS; if (1 || dev->obj_bucket[bucket].count > 0) { - ylist_for_each(i, &dev->obj_bucket[bucket].list) { + list_for_each(i, &dev->obj_bucket[bucket].list) { /* If there is already one in the list */ - if (i && ylist_entry(i, struct yaffs_obj, + if (i && list_entry(i, struct yaffs_obj, hash_link)->obj_id == n) { found = 0; } @@ -1309,20 +1310,20 @@ static void yaffs_hash_obj(struct yaffs_obj *in) int bucket = yaffs_hash_fn(in->obj_id); struct yaffs_dev *dev = in->my_dev; - ylist_add(&in->hash_link, &dev->obj_bucket[bucket].list); + list_add(&in->hash_link, &dev->obj_bucket[bucket].list); dev->obj_bucket[bucket].count++; } struct yaffs_obj *yaffs_find_by_number(struct yaffs_dev *dev, u32 number) { int bucket = yaffs_hash_fn(number); - struct ylist_head *i; + struct list_head *i; struct yaffs_obj *in; - ylist_for_each(i, &dev->obj_bucket[bucket].list) { + list_for_each(i, &dev->obj_bucket[bucket].list) { /* Look if it is in the list */ if (i) { - in = ylist_entry(i, struct yaffs_obj, hash_link); + in = list_entry(i, struct yaffs_obj, hash_link); if (in->obj_id == number) { /* Don't tell the VFS about this one if it is defered free */ @@ -1341,7 +1342,7 @@ struct yaffs_obj *yaffs_new_obj(struct yaffs_dev *dev, int number, enum yaffs_obj_type type) { struct yaffs_obj *the_obj=NULL; - yaffs_tnode_t *tn = NULL; + struct yaffs_tnode *tn = NULL; if (number < 0) number = yaffs_new_obj_id(dev); @@ -1367,30 +1368,20 @@ struct yaffs_obj *yaffs_new_obj(struct yaffs_dev *dev, int number, the_obj->obj_id = number; yaffs_hash_obj(the_obj); the_obj->variant_type = type; -#ifdef CONFIG_YAFFS_WINCE - yfsd_win_file_time_now(the_obj->win_atime); - the_obj->win_ctime[0] = the_obj->win_mtime[0] = - the_obj->win_atime[0]; - the_obj->win_ctime[1] = the_obj->win_mtime[1] = - the_obj->win_atime[1]; - -#else + yaffs_load_current_time(the_obj,1,1); - the_obj->yst_atime = the_obj->yst_mtime = - the_obj->yst_ctime = Y_CURRENT_TIME; -#endif switch (type) { case YAFFS_OBJECT_TYPE_FILE: the_obj->variant.file_variant.file_size = 0; the_obj->variant.file_variant.scanned_size = 0; - the_obj->variant.file_variant.shrink_size = 0xFFFFFFFF; /* max u32 */ + the_obj->variant.file_variant.shrink_size = ~0;/* max */ the_obj->variant.file_variant.top_level = 0; the_obj->variant.file_variant.top = tn; break; case YAFFS_OBJECT_TYPE_DIRECTORY: - YINIT_LIST_HEAD(&the_obj->variant.dir_variant. + INIT_LIST_HEAD(&the_obj->variant.dir_variant. children); - YINIT_LIST_HEAD(&the_obj->variant.dir_variant. + INIT_LIST_HEAD(&the_obj->variant.dir_variant. dirty); break; case YAFFS_OBJECT_TYPE_SYMLINK: @@ -1492,18 +1483,8 @@ static struct yaffs_obj *yaffs_create_obj(enum yaffs_obj_type type, in->yst_mode = mode; -#ifdef CONFIG_YAFFS_WINCE - yfsd_win_file_time_now(in->win_atime); - in->win_ctime[0] = in->win_mtime[0] = in->win_atime[0]; - in->win_ctime[1] = in->win_mtime[1] = in->win_atime[1]; + yaffs_attribs_init(in, gid, uid, rdev); -#else - in->yst_atime = in->yst_mtime = in->yst_ctime = Y_CURRENT_TIME; - - in->yst_rdev = rdev; - in->yst_uid = uid; - in->yst_gid = gid; -#endif in->n_data_chunks = 0; yaffs_set_obj_name(in, name); @@ -1522,7 +1503,7 @@ static struct yaffs_obj *yaffs_create_obj(enum yaffs_obj_type type, equiv_obj; in->variant.hardlink_variant.equiv_id = equiv_obj->obj_id; - ylist_add(&in->hard_links, &equiv_obj->hard_links); + list_add(&in->hard_links, &equiv_obj->hard_links); break; case YAFFS_OBJECT_TYPE_FILE: case YAFFS_OBJECT_TYPE_DIRECTORY: @@ -1665,7 +1646,7 @@ int yaffs_rename_obj(struct yaffs_obj *old_dir, const YCHAR *old_name, dev = old_dir->my_dev; #ifdef CONFIG_YAFFS_CASE_INSENSITIVE - /* Special case for case insemsitive systems (eg. WinCE). + /* Special case for case insemsitive systems. * While look-up is case insensitive, the name isn't. * Therefore we might want to change x.txt to X.txt */ @@ -1686,7 +1667,7 @@ int yaffs_rename_obj(struct yaffs_obj *old_dir, const YCHAR *old_name, existing_target = yaffs_find_by_name(new_dir, new_name); if (existing_target && existing_target->variant_type == YAFFS_OBJECT_TYPE_DIRECTORY && - !ylist_empty(&existing_target->variant.dir_variant.children)) { + !list_empty(&existing_target->variant.dir_variant.children)) { /* There is a target that is a non-empty directory, so we fail */ return YAFFS_FAIL; /* EEXIST or ENOTEMPTY */ } else if (existing_target && existing_target != obj) { @@ -1727,9 +1708,9 @@ static int yaffs_init_blocks(struct yaffs_dev *dev) dev->alloc_block = -1; /* force it to get a new one */ /* If the first allocation strategy fails, thry the alternate one */ - dev->block_info = YMALLOC(n_blocks * sizeof(yaffs_block_info_t)); + dev->block_info = YMALLOC(n_blocks * sizeof(struct yaffs_block_info)); if (!dev->block_info) { - dev->block_info = YMALLOC_ALT(n_blocks * sizeof(yaffs_block_info_t)); + dev->block_info = YMALLOC_ALT(n_blocks * sizeof(struct yaffs_block_info)); dev->block_info_alt = 1; } else dev->block_info_alt = 0; @@ -1746,7 +1727,7 @@ static int yaffs_init_blocks(struct yaffs_dev *dev) } if (dev->block_info && dev->chunk_bits) { - memset(dev->block_info, 0, n_blocks * sizeof(yaffs_block_info_t)); + memset(dev->block_info, 0, n_blocks * sizeof(struct yaffs_block_info)); memset(dev->chunk_bits, 0, dev->chunk_bit_stride * n_blocks); return YAFFS_OK; } @@ -1775,7 +1756,7 @@ static void yaffs_deinit_blocks(struct yaffs_dev *dev) void yaffs_block_became_dirty(struct yaffs_dev *dev, int block_no) { - yaffs_block_info_t *bi = yaffs_get_block_info(dev, block_no); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, block_no); int erased_ok = 0; @@ -1852,7 +1833,7 @@ static int yaffs_find_alloc_block(struct yaffs_dev *dev) { int i; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (dev->n_erased_blocks < 1) { /* Hoosterman we've got a problem. @@ -1915,10 +1896,10 @@ int yaffs_check_alloc_available(struct yaffs_dev *dev, int n_chunks) } static int yaffs_alloc_chunk(struct yaffs_dev *dev, int use_reserver, - yaffs_block_info_t **block_ptr) + struct yaffs_block_info **block_ptr) { int ret_val; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (dev->alloc_block < 0) { /* Get next block to allocate off */ @@ -1988,7 +1969,7 @@ static int yaffs_get_erased_chunks(struct yaffs_dev *dev) void yaffs_skip_rest_of_block(struct yaffs_dev *dev) { if(dev->alloc_block > 0){ - yaffs_block_info_t *bi = yaffs_get_block_info(dev, dev->alloc_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, dev->alloc_block); if(bi->block_state == YAFFS_BLOCK_STATE_ALLOCATING){ bi->block_state = YAFFS_BLOCK_STATE_FULL; dev->alloc_block = -1; @@ -2014,7 +1995,7 @@ static int yaffs_gc_block(struct yaffs_dev *dev, int block, struct yaffs_ext_tags tags; - yaffs_block_info_t *bi = yaffs_get_block_info(dev, block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, block); struct yaffs_obj *object; @@ -2283,7 +2264,7 @@ static unsigned yaffs_find_gc_block(struct yaffs_dev *dev, unsigned selected = 0; int prioritised = 0; int prioritised_exist = 0; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; int threshold; /* First let's see if we need to grab a prioritised block */ @@ -2561,7 +2542,7 @@ static int yaffs_find_chunk_in_file(struct yaffs_obj *in, int inode_chunk, struct yaffs_ext_tags *tags) { /*Get the Tnode, then get the level 0 offset chunk offset */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; int the_chunk = -1; struct yaffs_ext_tags local_tags; int ret_val = -1; @@ -2589,7 +2570,7 @@ static int yaffs_find_del_file_chunk(struct yaffs_obj *in, int inode_chunk, struct yaffs_ext_tags *tags) { /* Get the Tnode, then get the level 0 offset chunk offset */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; int the_chunk = -1; struct yaffs_ext_tags local_tags; @@ -2630,7 +2611,7 @@ int yaffs_put_chunk_in_file(struct yaffs_obj *in, int inode_chunk, * nand_chunk = 0 is a dummy insert to make sure the tnodes are there. */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; struct yaffs_dev *dev = in->my_dev; int existing_cunk; struct yaffs_ext_tags existing_tags; @@ -2772,7 +2753,7 @@ void yaffs_chunk_del(struct yaffs_dev *dev, int chunk_id, int mark_flash, int ly int block; int page; struct yaffs_ext_tags tags; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (chunk_id <= 0) return; @@ -2895,10 +2876,10 @@ static int yaffs_wr_data_obj(struct yaffs_obj *in, int inode_chunk, * If name is not NULL, then that new name is used. */ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force, - int is_shrink, int shadows, yaffs_xattr_mod *xmod) + int is_shrink, int shadows, struct yaffs_xattr_mod *xmod) { - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; struct yaffs_dev *dev = in->my_dev; @@ -2946,21 +2927,8 @@ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force, oh->yst_mode = in->yst_mode; oh->shadows_obj = oh->inband_shadowed_obj_id = shadows; -#ifdef CONFIG_YAFFS_WINCE - oh->win_atime[0] = in->win_atime[0]; - oh->win_ctime[0] = in->win_ctime[0]; - oh->win_mtime[0] = in->win_mtime[0]; - oh->win_atime[1] = in->win_atime[1]; - oh->win_ctime[1] = in->win_ctime[1]; - oh->win_mtime[1] = in->win_mtime[1]; -#else - oh->yst_uid = in->yst_uid; - oh->yst_gid = in->yst_gid; - oh->yst_atime = in->yst_atime; - oh->yst_mtime = in->yst_mtime; - oh->yst_ctime = in->yst_ctime; - oh->yst_rdev = in->yst_rdev; -#endif + yaffs_load_attribs_oh(oh,in); + if (in->parent) oh->parent_obj_id = in->parent->obj_id; else @@ -3069,13 +3037,13 @@ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force, } /*------------------------ Short Operations Cache ---------------------------------------- - * In many situations where there is no high level buffering (eg WinCE) a lot of + * In many situations where there is no high level buffering a lot of * reads might be short sequential reads, and a lot of writes may be short * sequential writes. eg. scanning/writing a jpeg file. - * In these cases, a short read/write cache can provide a huge perfomance benefit - * with dumb-as-a-rock code. - * In Linux, the page cache provides read buffering aand the short op cache provides write - * buffering. + * In these cases, a short read/write cache can provide a huge perfomance + * benefit with dumb-as-a-rock code. + * In Linux, the page cache provides read buffering and the short op cache + * provides write buffering. * * There are a limited number (~10) of cache chunks per device so that we don't * need a very intelligent search. @@ -3085,7 +3053,7 @@ static int yaffs_obj_cache_dirty(struct yaffs_obj *obj) { struct yaffs_dev *dev = obj->my_dev; int i; - yaffs_cache_t *cache; + struct yaffs_cache *cache; int n_caches = obj->my_dev->param.n_caches; for (i = 0; i < n_caches; i++) { @@ -3104,7 +3072,7 @@ static void yaffs_flush_file_cache(struct yaffs_obj *obj) struct yaffs_dev *dev = obj->my_dev; int lowest = -99; /* Stop compiler whining. */ int i; - yaffs_cache_t *cache; + struct yaffs_cache *cache; int chunk_written = 0; int n_caches = obj->my_dev->param.n_caches; @@ -3185,7 +3153,7 @@ void yaffs_flush_whole_cache(struct yaffs_dev *dev) * Then look for the least recently used non-dirty one. * Then look for the least recently used dirty one...., flush and look again. */ -static yaffs_cache_t *yaffs_grab_chunk_worker(struct yaffs_dev *dev) +static struct yaffs_cache *yaffs_grab_chunk_worker(struct yaffs_dev *dev) { int i; @@ -3199,9 +3167,9 @@ static yaffs_cache_t *yaffs_grab_chunk_worker(struct yaffs_dev *dev) return NULL; } -static yaffs_cache_t *yaffs_grab_chunk_cache(struct yaffs_dev *dev) +static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev) { - yaffs_cache_t *cache; + struct yaffs_cache *cache; struct yaffs_obj *the_obj; int usage; int i; @@ -3251,7 +3219,7 @@ static yaffs_cache_t *yaffs_grab_chunk_cache(struct yaffs_dev *dev) } /* Find a cached chunk */ -static yaffs_cache_t *yaffs_find_chunk_cache(const struct yaffs_obj *obj, +static struct yaffs_cache *yaffs_find_chunk_cache(const struct yaffs_obj *obj, int chunk_id) { struct yaffs_dev *dev = obj->my_dev; @@ -3270,7 +3238,7 @@ static yaffs_cache_t *yaffs_find_chunk_cache(const struct yaffs_obj *obj, } /* Mark the chunk for the least recently used algorithym */ -static void yaffs_use_cache(struct yaffs_dev *dev, yaffs_cache_t *cache, +static void yaffs_use_cache(struct yaffs_dev *dev, struct yaffs_cache *cache, int is_write) { @@ -3300,7 +3268,7 @@ static void yaffs_use_cache(struct yaffs_dev *dev, yaffs_cache_t *cache, static void yaffs_invalidate_chunk_cache(struct yaffs_obj *object, int chunk_id) { if (object->my_dev->param.n_caches > 0) { - yaffs_cache_t *cache = yaffs_find_chunk_cache(object, chunk_id); + struct yaffs_cache *cache = yaffs_find_chunk_cache(object, chunk_id); if (cache) cache->object = NULL; @@ -3344,7 +3312,7 @@ int yaffs_file_rd(struct yaffs_obj *in, u8 *buffer, loff_t offset, int n_copy; int n = n_bytes; int n_done = 0; - yaffs_cache_t *cache; + struct yaffs_cache *cache; struct yaffs_dev *dev; @@ -3497,7 +3465,7 @@ int yaffs_do_file_wr(struct yaffs_obj *in, const u8 *buffer, loff_t offset, * or we're using inband tags, so we want to use the cache buffers. */ if (dev->param.n_caches > 0) { - yaffs_cache_t *cache; + struct yaffs_cache *cache; /* If we can't find the data in the cache, then load the cache */ cache = yaffs_find_chunk_cache(in, chunk); @@ -3726,25 +3694,6 @@ int yaffs_resize_file(struct yaffs_obj *in, loff_t new_size) return YAFFS_OK; } -loff_t yaffs_get_file_size(struct yaffs_obj *obj) -{ - YCHAR *alias = NULL; - obj = yaffs_get_equivalent_obj(obj); - - switch (obj->variant_type) { - case YAFFS_OBJECT_TYPE_FILE: - return obj->variant.file_variant.file_size; - case YAFFS_OBJECT_TYPE_SYMLINK: - alias = obj->variant.symlink_variant.alias; - if(!alias) - return 0; - return yaffs_strnlen(alias,YAFFS_MAX_ALIAS_LENGTH); - default: - return 0; - } -} - - int yaffs_flush_file(struct yaffs_obj *in, int update_time, int data_sync) { @@ -3754,15 +3703,8 @@ int yaffs_flush_file(struct yaffs_obj *in, int update_time, int data_sync) if(data_sync) /* Only sync data */ ret_val=YAFFS_OK; else { - if (update_time) { -#ifdef CONFIG_YAFFS_WINCE - yfsd_win_file_time_now(in->win_mtime); -#else - - in->yst_mtime = Y_CURRENT_TIME; - -#endif - } + if (update_time) + yaffs_load_current_time(in,0,0); ret_val = (yaffs_update_oh(in, NULL, 0, 0, 0, NULL) >= 0) ? YAFFS_OK : YAFFS_FAIL; @@ -3870,7 +3812,7 @@ int yaffs_del_file(struct yaffs_obj *in) static int yaffs_is_non_empty_dir(struct yaffs_obj *obj) { return (obj->variant_type == YAFFS_OBJECT_TYPE_DIRECTORY) && - !(ylist_empty(&obj->variant.dir_variant.children)); + !(list_empty(&obj->variant.dir_variant.children)); } static int yaffs_del_dir(struct yaffs_obj *obj) @@ -3896,7 +3838,7 @@ static int yaffs_del_link(struct yaffs_obj *in) /* remove this hardlink from the list assocaited with the equivalent * object */ - ylist_del_init(&in->hard_links); + list_del_init(&in->hard_links); return yaffs_generic_obj_del(in); } @@ -3908,9 +3850,9 @@ int ret_val = -1; ret_val = yaffs_del_file(obj); break; case YAFFS_OBJECT_TYPE_DIRECTORY: - if(!ylist_empty(&obj->variant.dir_variant.dirty)){ + if(!list_empty(&obj->variant.dir_variant.dirty)){ T(YAFFS_TRACE_BACKGROUND, (TSTR("Remove object %d from dirty directories" TENDSTR),obj->obj_id)); - ylist_del_init(&obj->variant.dir_variant.dirty); + list_del_init(&obj->variant.dir_variant.dirty); } return yaffs_del_dir(obj); break; @@ -3944,7 +3886,7 @@ static int yaffs_unlink_worker(struct yaffs_obj *obj) if (obj->variant_type == YAFFS_OBJECT_TYPE_HARDLINK) { return yaffs_del_link(obj); - } else if (!ylist_empty(&obj->hard_links)) { + } else if (!list_empty(&obj->hard_links)) { /* Curve ball: We're unlinking an object that has a hardlink. * * This problem arises because we are not strictly following @@ -3964,12 +3906,12 @@ static int yaffs_unlink_worker(struct yaffs_obj *obj) int ret_val; YCHAR name[YAFFS_MAX_NAME_LENGTH + 1]; - hl = ylist_entry(obj->hard_links.next, struct yaffs_obj, hard_links); + hl = list_entry(obj->hard_links.next, struct yaffs_obj, hard_links); yaffs_get_obj_name(hl, name, YAFFS_MAX_NAME_LENGTH + 1); parent = hl->parent; - ylist_del_init(&hl->hard_links); + list_del_init(&hl->hard_links); yaffs_add_obj_to_dir(obj->my_dev->unlinked_dir, hl); @@ -3986,7 +3928,7 @@ static int yaffs_unlink_worker(struct yaffs_obj *obj) return yaffs_del_file(obj); break; case YAFFS_OBJECT_TYPE_DIRECTORY: - ylist_del_init(&obj->variant.dir_variant.dirty); + list_del_init(&obj->variant.dir_variant.dirty); return yaffs_del_dir(obj); break; case YAFFS_OBJECT_TYPE_SYMLINK: @@ -4078,13 +4020,13 @@ void yaffs_link_fixup(struct yaffs_dev *dev, struct yaffs_obj *hard_list) if (in) { /* Add the hardlink pointers */ hl->variant.hardlink_variant.equiv_obj = in; - ylist_add(&hl->hard_links, &in->hard_links); + list_add(&hl->hard_links, &in->hard_links); } else { /* Todo Need to report/handle this better. * Got a problem... hardlink to a non-existant object */ hl->variant.hardlink_variant.equiv_obj = NULL; - YINIT_LIST_HEAD(&hl->hard_links); + INIT_LIST_HEAD(&hl->hard_links); } } @@ -4096,26 +4038,26 @@ static void yaffs_strip_deleted_objs(struct yaffs_dev *dev) /* * Sort out state of unlinked and deleted objects after scanning. */ - struct ylist_head *i; - struct ylist_head *n; + struct list_head *i; + struct list_head *n; struct yaffs_obj *l; if (dev->read_only) return; /* Soft delete all the unlinked files */ - ylist_for_each_safe(i, n, + list_for_each_safe(i, n, &dev->unlinked_dir->variant.dir_variant.children) { if (i) { - l = ylist_entry(i, struct yaffs_obj, siblings); + l = list_entry(i, struct yaffs_obj, siblings); yaffs_del_obj(l); } } - ylist_for_each_safe(i, n, + list_for_each_safe(i, n, &dev->del_dir->variant.dir_variant.children) { if (i) { - l = ylist_entry(i, struct yaffs_obj, siblings); + l = list_entry(i, struct yaffs_obj, siblings); yaffs_del_obj(l); } } @@ -4151,8 +4093,8 @@ static void yaffs_fix_hanging_objs(struct yaffs_dev *dev) struct yaffs_obj *obj; struct yaffs_obj *parent; int i; - struct ylist_head *lh; - struct ylist_head *n; + struct list_head *lh; + struct list_head *n; int depth_limit; int hanging; @@ -4165,9 +4107,9 @@ static void yaffs_fix_hanging_objs(struct yaffs_dev *dev) */ for (i = 0; i < YAFFS_NOBJECT_BUCKETS; i++) { - ylist_for_each_safe(lh, n, &dev->obj_bucket[i].list) { + list_for_each_safe(lh, n, &dev->obj_bucket[i].list) { if (lh) { - obj = ylist_entry(lh, struct yaffs_obj, hash_link); + obj = list_entry(lh, struct yaffs_obj, hash_link); parent= obj->parent; if(yaffs_has_null_parent(dev,obj)){ @@ -4213,15 +4155,15 @@ static void yaffs_fix_hanging_objs(struct yaffs_dev *dev) static void yaffs_del_dir_contents(struct yaffs_obj *dir) { struct yaffs_obj *obj; - struct ylist_head *lh; - struct ylist_head *n; + struct list_head *lh; + struct list_head *n; if(dir->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY) YBUG(); - ylist_for_each_safe(lh, n, &dir->variant.dir_variant.children) { + list_for_each_safe(lh, n, &dir->variant.dir_variant.children) { if (lh) { - obj = ylist_entry(lh, struct yaffs_obj, siblings); + obj = list_entry(lh, struct yaffs_obj, siblings); if(obj->variant_type == YAFFS_OBJECT_TYPE_DIRECTORY) yaffs_del_dir_contents(obj); @@ -4265,22 +4207,7 @@ static void yaffs_check_obj_details_loaded(struct yaffs_obj *in) oh = (struct yaffs_obj_hdr *) chunk_data; in->yst_mode = oh->yst_mode; -#ifdef CONFIG_YAFFS_WINCE - in->win_atime[0] = oh->win_atime[0]; - in->win_ctime[0] = oh->win_ctime[0]; - in->win_mtime[0] = oh->win_mtime[0]; - in->win_atime[1] = oh->win_atime[1]; - in->win_ctime[1] = oh->win_ctime[1]; - in->win_mtime[1] = oh->win_mtime[1]; -#else - in->yst_uid = oh->yst_uid; - in->yst_gid = oh->yst_gid; - in->yst_atime = oh->yst_atime; - in->yst_mtime = oh->yst_mtime; - in->yst_ctime = oh->yst_ctime; - in->yst_rdev = oh->yst_rdev; - -#endif + yaffs_load_attribs(in, oh); yaffs_set_obj_name_from_oh(in, oh); if (in->variant_type == YAFFS_OBJECT_TYPE_SYMLINK) { @@ -4317,40 +4244,39 @@ static void yaffs_update_parent(struct yaffs_obj *obj) struct yaffs_dev *dev; if(!obj) return; -#ifndef CONFIG_YAFFS_WINCE - dev = obj->my_dev; obj->dirty = 1; - obj->yst_mtime = obj->yst_ctime = Y_CURRENT_TIME; + yaffs_load_current_time(obj,0,1); if(dev->param.defered_dir_update){ - struct ylist_head *link = &obj->variant.dir_variant.dirty; + struct list_head *link = &obj->variant.dir_variant.dirty; - if(ylist_empty(link)){ - ylist_add(link,&dev->dirty_dirs); - T(YAFFS_TRACE_BACKGROUND, (TSTR("Added object %d to dirty directories" TENDSTR),obj->obj_id)); + if(list_empty(link)){ + list_add(link,&dev->dirty_dirs); + T(YAFFS_TRACE_BACKGROUND, + (TSTR("Added object %d to dirty directories" TENDSTR), + obj->obj_id)); } } else yaffs_update_oh(obj, NULL, 0, 0, 0, NULL); -#endif } void yaffs_update_dirty_dirs(struct yaffs_dev *dev) { - struct ylist_head *link; + struct list_head *link; struct yaffs_obj *obj; - yaffs_dir_s *d_s; - yaffs_obj_variant *o_v; + struct yaffs_dir_var *d_s; + union yaffs_obj_var *o_v; T(YAFFS_TRACE_BACKGROUND, (TSTR("Update dirty directories" TENDSTR))); - while(!ylist_empty(&dev->dirty_dirs)){ + while(!list_empty(&dev->dirty_dirs)){ link = dev->dirty_dirs.next; - ylist_del_init(link); + list_del_init(link); - d_s=ylist_entry(link,yaffs_dir_s,dirty); - o_v = ylist_entry(d_s,yaffs_obj_variant,dir_variant); - obj = ylist_entry(o_v,struct yaffs_obj,variant); + d_s=list_entry(link,struct yaffs_dir_var,dirty); + o_v = list_entry(d_s,union yaffs_obj_var,dir_variant); + obj = list_entry(o_v,struct yaffs_obj,variant); T(YAFFS_TRACE_BACKGROUND, (TSTR("Update directory %d" TENDSTR), obj->obj_id)); @@ -4373,7 +4299,7 @@ static void yaffs_remove_obj_from_dir(struct yaffs_obj *obj) dev->param.remove_obj_fn(obj); - ylist_del_init(&obj->siblings); + list_del_init(&obj->siblings); obj->parent = NULL; yaffs_verify_dir(parent); @@ -4410,7 +4336,7 @@ void yaffs_add_obj_to_dir(struct yaffs_obj *directory, /* Now add it */ - ylist_add(&obj->siblings, &directory->variant.dir_variant.children); + list_add(&obj->siblings, &directory->variant.dir_variant.children); obj->parent = directory; if (directory == obj->my_dev->unlinked_dir @@ -4429,7 +4355,7 @@ struct yaffs_obj *yaffs_find_by_name(struct yaffs_obj *directory, { int sum; - struct ylist_head *i; + struct list_head *i; YCHAR buffer[YAFFS_MAX_NAME_LENGTH + 1]; struct yaffs_obj *l; @@ -4454,9 +4380,9 @@ struct yaffs_obj *yaffs_find_by_name(struct yaffs_obj *directory, sum = yaffs_calc_name_sum(name); - ylist_for_each(i, &directory->variant.dir_variant.children) { + list_for_each(i, &directory->variant.dir_variant.children) { if (i) { - l = ylist_entry(i, struct yaffs_obj, siblings); + l = list_entry(i, struct yaffs_obj, siblings); if (l->parent != directory) YBUG(); @@ -4658,12 +4584,12 @@ int yaffs_get_obj_length(struct yaffs_obj *obj) int yaffs_get_obj_link_count(struct yaffs_obj *obj) { int count = 0; - struct ylist_head *i; + struct list_head *i; if (!obj->unlinked) count++; /* the object itself */ - ylist_for_each(i, &obj->hard_links) + list_for_each(i, &obj->hard_links) count++; /* add the hard links; */ return count; @@ -4717,66 +4643,9 @@ YCHAR *yaffs_get_symlink_alias(struct yaffs_obj *obj) return yaffs_clone_str(_Y("")); } -#ifndef CONFIG_YAFFS_WINCE - -int yaffs_set_attribs(struct yaffs_obj *obj, struct iattr *attr) -{ - unsigned int valid = attr->ia_valid; - - if (valid & ATTR_MODE) - obj->yst_mode = attr->ia_mode; - if (valid & ATTR_UID) - obj->yst_uid = attr->ia_uid; - if (valid & ATTR_GID) - obj->yst_gid = attr->ia_gid; - - if (valid & ATTR_ATIME) - obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime); - if (valid & ATTR_CTIME) - obj->yst_ctime = Y_TIME_CONVERT(attr->ia_ctime); - if (valid & ATTR_MTIME) - obj->yst_mtime = Y_TIME_CONVERT(attr->ia_mtime); - - if (valid & ATTR_SIZE) - yaffs_resize_file(obj, attr->ia_size); - - yaffs_update_oh(obj, NULL, 1, 0, 0, NULL); - - return YAFFS_OK; - -} -int yaffs_get_attribs(struct yaffs_obj *obj, struct iattr *attr) -{ - unsigned int valid = 0; - - attr->ia_mode = obj->yst_mode; - valid |= ATTR_MODE; - attr->ia_uid = obj->yst_uid; - valid |= ATTR_UID; - attr->ia_gid = obj->yst_gid; - valid |= ATTR_GID; - - Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime; - valid |= ATTR_ATIME; - Y_TIME_CONVERT(attr->ia_ctime) = obj->yst_ctime; - valid |= ATTR_CTIME; - Y_TIME_CONVERT(attr->ia_mtime) = obj->yst_mtime; - valid |= ATTR_MTIME; - - attr->ia_size = yaffs_get_file_size(obj); - valid |= ATTR_SIZE; - - attr->ia_valid = valid; - - return YAFFS_OK; -} - -#endif - - static int yaffs_do_xattrib_mod(struct yaffs_obj *obj, int set, const YCHAR *name, const void *value, int size, int flags) { - yaffs_xattr_mod xmod; + struct yaffs_xattr_mod xmod; int result; @@ -4795,7 +4664,7 @@ static int yaffs_do_xattrib_mod(struct yaffs_obj *obj, int set, const YCHAR *nam return -ENOSPC; } -static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, yaffs_xattr_mod *xmod) +static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, struct yaffs_xattr_mod *xmod) { int retval = 0; int x_offs = sizeof(struct yaffs_obj_hdr); @@ -5006,7 +4875,7 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) /* Sort out space for inband tags, if required */ if (dev->param.inband_tags) - dev->data_bytes_per_chunk = dev->param.total_bytes_per_chunk - sizeof(yaffs_packed_tags2_tags_only); + dev->data_bytes_per_chunk = dev->param.total_bytes_per_chunk - sizeof(struct yaffs_packed_tags2_tags_only); else dev->data_bytes_per_chunk = dev->param.total_bytes_per_chunk; @@ -5020,13 +4889,6 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) return YAFFS_FAIL; } - /* This is really a compilation check. */ - if (!yaffs_check_structures()) { - T(YAFFS_TRACE_ALWAYS, - (TSTR("yaffs_check_structures failed\n" TENDSTR))); - return YAFFS_FAIL; - } - if (dev->is_mounted) { T(YAFFS_TRACE_ALWAYS, (TSTR("yaffs: device already mounted\n" TENDSTR))); @@ -5085,8 +4947,8 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) dev->chunk_grp_bits = bits - dev->tnode_width; dev->tnode_size = (dev->tnode_width * YAFFS_NTNODES_LEVEL0)/8; - if(dev->tnode_size < sizeof(yaffs_tnode_t)) - dev->tnode_size = sizeof(yaffs_tnode_t); + if(dev->tnode_size < sizeof(struct yaffs_tnode)) + dev->tnode_size = sizeof(struct yaffs_tnode); dev->chunk_grp_size = 1 << dev->chunk_grp_bits; @@ -5122,7 +4984,7 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) dev->n_erased_blocks = 0; dev->gc_disable= 0; dev->has_pending_prioritised_gc = 1; /* Assume the worst for now, will get fixed on first GC */ - YINIT_LIST_HEAD(&dev->dirty_dirs); + INIT_LIST_HEAD(&dev->dirty_dirs); dev->oldest_dirty_seq = 0; dev->oldest_dirty_block = 0; @@ -5138,7 +5000,7 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) dev->param.n_caches > 0) { int i; void *buf; - int cache_bytes = dev->param.n_caches * sizeof(yaffs_cache_t); + int cache_bytes = dev->param.n_caches * sizeof(struct yaffs_cache); if (dev->param.n_caches > YAFFS_MAX_SHORT_OP_CACHES) dev->param.n_caches = YAFFS_MAX_SHORT_OP_CACHES; @@ -5294,7 +5156,7 @@ int yaffs_count_free_chunks(struct yaffs_dev *dev) int n_free=0; int b; - yaffs_block_info_t *blk; + struct yaffs_block_info *blk; blk = dev->block_info; for (b = dev->internal_start_block; b <= dev->internal_end_block; b++) { @@ -5350,28 +5212,3 @@ int yaffs_get_n_free_chunks(struct yaffs_dev *dev) return n_free; } - - -/*---------------------------------------- YAFFS test code ----------------------*/ - -#define yaffs_check_struct(structure, syze, name) \ - do { \ - if (sizeof(structure) != syze) { \ - T(YAFFS_TRACE_ALWAYS, (TSTR("%s should be %d but is %d\n" TENDSTR),\ - name, syze, (int) sizeof(structure))); \ - return YAFFS_FAIL; \ - } \ - } while (0) - -static int yaffs_check_structures(void) -{ -/* yaffs_check_struct(struct yaffs_tags,8,"struct yaffs_tags"); */ -/* yaffs_check_struct(yaffs_tags_union_t,8,"yaffs_tags_union_t"); */ -/* yaffs_check_struct(yaffs_spare,16,"yaffs_spare"); */ -/* yaffs_check_struct(yaffs_tnode_t, 2 * YAFFS_NTNODES_LEVEL0, "yaffs_tnode_t"); */ - -#ifndef CONFIG_YAFFS_WINCE - yaffs_check_struct(struct yaffs_obj_hdr, 512, "struct yaffs_obj_hdr"); -#endif - return YAFFS_OK; -}